Intended Use; Troubleshooting And Maintenance - eQ-3 Comfort Mode D'emploi

The energy-saving controller has been designed for the
purpose of controlling a standard heating appliance valve.
The device may only be operated indoors and must be
protected from the effects of damp and dust, as well as
solar radiation and sources of radiant heat.
Using the device for a purpose or in a manner other than
that described in this operating manual constitutes a
breach of the "intended use" and shall invalidate the war-
ranty and any liability claims. The same shall apply in the
event of any conversion or modification work. The devices
are intended exclusively for domestic use.

18. Troubleshooting and maintenance

Error code on
display
Battery symbol
( )
F1
F2
F3
F4
F5

17. Intended use

Problem
Battery power
too low
Valve actuator
sluggish
Adjusting range
too large
Adjusting range
too small
1 wall thermostat
already taught in
4 wireless com-
ponents already
taught in
Remedy
Replace batteries
Check installation,
inspect heating
valve
Check
actuator
fastening
Check heating
valve
Teach out devices
31